Ventilated shelf



FIG. 1 is a top, front perspective view of a ventilated shelf showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof, the rear elevational view being a mirror image thereof; and,

FIG. 5 is an end elevational view thereof. 

The ornamental design for a ventilated shelf, as shown and described. 